comments:
LV_Libertarian posted on r/ryo4d
You can also use a coffee grinder as well. You don't hold down the button just give it a couple taps and it cuts it up nice and fine. I got this one on Walmart and it works like a charm. https://www.walmart.com/ip/2997328527?sid=7d671cc0-4fec-4640-b7d0-062b564f6c5b